ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÅäÖÆ500mL 0.2mol/LµÄNaOHÈÜÒº¡£
(1)ÔÚÏÂͼËùʾÒÇÆ÷ÖУ¬ÅäÖÆÉÏÊöÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇ_____________(ÌîÐòºÅ)£¬³ýͼÖÐÒÑÓÐÒÇÆ÷Í⣬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ__________¡¢____________¡£
(2)ÌîдÏÂÊö¹ý³ÌÖеĿհף»
¾ßÌå²½ÖèÈçÏ£º
¢Ù¼ÆËãÐèÒª³ÆÁ¿NaOH¹ÌÌåµÄÖÊÁ¿___________g£»
¢ÚÓÃÍÐÅÌÌìƽ³ÆÁ¿NaOH¹ÌÌ壻
¢Û½«³ÆºÃµÄNaOH¹ÌÌå·ÅÈëÉÕ±ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⡢½Á°è£¬²¢_________ÖÁÊÒΣ»
¢Ü½«NaOHÈÜÒºÑز£Á§°ô×¢Èë____________ÖУ»
¢ÝÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±ÄÚ±Ú2¡«3´Î£¬Ï´µÓÒºÒ²¶¼×¢ÈëÈÝÁ¿Æ¿£¬ÇáÇá»Î¶¯ÈÝÁ¿Æ¿£¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£»
¢Þ½«ÕôÁóË®×¢ÈëÈÝÁ¿Æ¿£¬ÒºÃæÀë¿Ì¶ÈÏßÏÂ_______cmʱ£¬¸ÄÓÃ____________µÎ¼ÓÕôÁóË®ÖÁÒºÃæÓڿ̶ÈÏßÏàÇУ»
¢ß¸ÇºÃÆ¿Èû£¬·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ£»
(3)¾¾«È·²âÁ¿£¬×îºóËùµÃÈÜÒºÎïÖʵÄÁ¿Å¨¶ÈΪ0.192mol/L£¬ÔÒò¿ÉÄÜÊÇ_____________
A.ʹÓÃÂËÖ½³ÆÁ¿NaOH¹ÌÌ壻
B.ÈܽâNaOHºóµÄÉձδ¾¶à´ÎÏ´µÓ£»
C.ÈÝÁ¿Æ¿ÖÐÔÀ´ÓÐÉÙÁ¿ÕôÁóË®£»
D.³ÆÁ¿Ê±ËùÓõÄíÀÂëÉúÐ⣻
E.δÀäÈ´Ö±½ÓתÒÆÖÁÈÝÁ¿Æ¿£¬Á¢¼´ÅäºÃ¡£
¡¾´ð°¸¡¿C ÉÕ± ²£Á§°ô 4.0 ÀäÈ´ 500mLÈÝÁ¿Æ¿ 1¡«2 ½ºÍ·µÎ¹Ü AB
¡¾½âÎö¡¿
(1)¸ù¾ÝʵÑé²Ù×÷µÄ²½Ö裨¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£©ÒÔ¼°Ã¿²½²Ù×÷ÐèÒªÒÇÆ÷È·¶¨·´Ó¦ËùÐèÒÇÆ÷£»
(2)ÒÀ¾Ým=c¡¤V¡¤M¼ÆËãÐèÒªÈÜÖʵÄÖÊÁ¿£»ÒÀ¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÒ»°ã²½ÖèÈ·¶¨Ê¹ÓõÄÒÇÆ÷¼°·½·¨¡¢ÒªÇó£»
(3)·ÖÎö²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºÌå»ýµÄÓ°Ï죬ÒÀ¾Ýc=½øÐÐÎó²î·ÖÎö¡£
(1)ÅäÖÆÒ»¶¨Ìå»ýÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒºÒªÔÚÒ»¶¨¹æ¸ñÊÇÈÝÁ¿Æ¿ÖнøÐУ¬ÏÈÓÃÌìƽ³ÆÁ¿ÎïÖÊ£¬ÓÃÁ¿Í²Á¿È¡Ë®£¬ÔÚÉÕ±ÖнøÐÐÈܽ⣬Ϊ´Ù½øÎïÖÊÈܽ⣬ҪÓò£Á§°ô½Á°è£¬´ýÈÜÒº»Ö¸´ÖÁÊÒκóͨ¹ý²£Á§°ôÒýÁ÷תÒÆÖÁÔÚÈÝÁ¿Æ¿ÖУ¬×îºóÓýºÍ·µÎ¹Ü¶¨ÈÝ¡£¹ÊÔÚÈçͼËùʾÒÇÆ÷ÖУ¬ÅäÖÆÉÏÊöÈÜÒº¿Ï¶¨²»ÐèÒªµÄÊÇ·ÖҺ©¶·£¬ÐòºÅÊÇC£»»¹ÐèҪʹÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô£»
(2)¢ÙÅäÖÆ500mL 0.2mol/LNaOHÈÜÒºÐèÒªÇâÑõ»¯ÄƵÄÖÊÁ¿Îª£ºm(NaOH)= 0.2mol/L¡Á0.5L ¡Á40g/mol=4.0g£»
¢ÚÓÃÍÐÅÌÌìƽ³ÆÁ¿NaOH¹ÌÌ壻
¢ÛÓÉÓÚÈÝÁ¿Æ¿ÒªÇóÅäÖƵÄÈÜÒºµÄζÈÊÇÊÒΣ¬ËùÒÔÒª½«³ÆºÃµÄNaOH¹ÌÌå·ÅÈëÉÕ±ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⡢½Á°è£¬²¢ÀäÈ´ÖÁÊÒΣ»
¢Ü½«NaOHÈÜÒºÑز£Á§°ô×¢Èë500mLÈÝÁ¿Æ¿ÖУ»
¢ÝÓÃÉÙÁ¿ÕôÁóˮϴµÓÉÕ±ÄÚ±Ú2¡«3´Î£¬Ï´µÓÒºÒ²¶¼×¢ÈëÈÝÁ¿Æ¿£¬ÇáÇá»Î¶¯ÈÝÁ¿Æ¿£¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£»
¢Þ½«ÕôÁóË®×¢ÈëÈÝÁ¿Æ¿£¬ÒºÃæÀë¿Ì¶ÈÏßÏÂ1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁÒºÃæÓڿ̶ÈÏßÏàÇУ»
¢ß¸ÇºÃÆ¿Èû£¬·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ£¬¾ÍµÃµ½500mL 0.2mol/LNaOHÈÜÒº¡£
(3)¾¾«È·²âÁ¿£¬×îºóËùµÃÈÜÒºÎïÖʵÄÁ¿Å¨¶ÈΪ0.192mol/L£¬Ð¡ÓÚ0.2mol/L£¬
A.ʹÓÃÂËÖ½³ÆÁ¿NaOH¹ÌÌ壬²¿·ÖÈÜÖÊÓÉÓÚNaOH³±½âÕ´ÔÚÂËÖ½ÉÏ£¬µ¼ÖÂÈÜÖʵÄÖÊÁ¿Æ«ÉÙ£¬³ÆÈ¡ÈÜÖÊÖÐÇâÑõ»¯ÄÆÎïÖʵÄÁ¿Ò²¾ÍƫС£¬Ê¹ËùÅäÈÜÒºµÄŨ¶ÈÆ«µÍ£¬A·ûºÏÌâÒ⣻
B.ÈܽâNaOHºóµÄÉձδ¾¶à´ÎÏ´µÓ£¬µ¼ÖÂÈÜÖʵÄÖÊÁ¿¼õÉÙ£¬Ê¹ËùÅäÈÜÒºµÄŨ¶ÈÆ«µÍ£¬B·ûºÏÌâÒ⣻
C.ÈÝÁ¿Æ¿ÖÐÔÀ´ÓÐÉÙÁ¿ÕôÁóË®£¬²»Ó°ÏìÈÜÖʵÄÖÊÁ¿ºÍÈÜÒºµÄÌå»ý£¬Òò´Ë¶ÔÅäÖƵÄÈÜҺŨ¶ÈÎÞÓ°Ï죬C²»·ûºÏÌâÒ⣻
D.³ÆÁ¿Ê±ËùÓõÄíÀÂëÉúÐ⣬ʹÈÜÖʵÄÖÊÁ¿Æ«´ó£¬×îºóµ¼ÖÂÅäÖƵÄÈÜҺŨ¶ÈÆ«¸ß£¬D²»·ûºÏÌâÒ⣻
E.δÀäÈ´Ö±½ÓתÒÆÖÁÈÝÁ¿Æ¿£¬Á¢¼´ÅäºÃ£¬´ýÈÜÒº»Ö¸´ÖÁÊÒÎÂʱ£¬ÈÜÒºµÄÌå»ýƫС£¬µ¼ÖÂÅäÖƵÄÈÜҺŨ¶ÈÆ«¸ß£¬E²»·ûºÏÌâÒ⣻
¹ÊºÏÀíÑ¡ÏîÊÇAB¡£
¡¾ÌâÄ¿¡¿(1)ÒÑÖªKsp[Cu(OH)2]£½2.2¡Á10£20£¬Ksp[Fe(OH)3]£½2.6¡Á10£39¡£³£ÎÂÏ£¬Ä³ËáÐÔCuCl2ÈÜÒºÖк¬ÓÐÉÙÁ¿µÄFeCl3£¬ÎªÁ˵õ½´¿¾»µÄCuCl2¡¤2H2O¾§Ì壬Ӧ¼ÓÈë___________(ÌîÑõ»¯ÎïµÄ»¯Ñ§Ê½)£¬µ÷½ÚÈÜÒºµÄpH£½4£¬Ê¹ÈÜÒºÖеÄFe3£«×ª»¯ÎªFe(OH)3³Áµí£¬´ËʱÈÜÒºÖеÄc(Fe3£«)£½________¡£¹ýÂ˺󣬽«ËùµÃÂËÒºµÍÎÂÕô·¢¡¢Å¨Ëõ½á¾§£¬¿ÉµÃµ½CuCl2¡¤2H2O¾§Ìå¡£
(2)ij̼Ëظֹø¯ÄÚË®¹¸µÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ¡¢ÁòËá¸Æ¡¢ÇâÑõ»¯Ã¾¡¢ÌúÐâ¡¢¶þÑõ»¯¹èµÈ¡£Ë®¹¸Ð輰ʱÇåÏ´³ýÈ¥¡£ÇåÏ´Á÷³ÌÈçÏ£º
¢ñ.¼ÓÈëNaOHºÍNa2CO3»ìºÏÒº£¬¼ÓÈÈ£¬½þÅÝÊýСʱ£»
¢ò.·Å³öÏ´µÓ·ÏÒº£¬ÇåË®³åÏ´¹ø¯£¬¼ÓÈëÏ¡ÑÎËáºÍÉÙÁ¿NaFÈÜÒº£¬½þÅÝ£»
¢ó.ÏòÏ´µÓÒºÖмÓÈëNa2SO3ÈÜÒº£»
¢ô.ÇåÏ´´ï±ê£¬ÓÃNaNO2ÈÜÒº¶Û»¯¹ø¯¡£
¢ÙÓÃÏ¡ÑÎËáÈܽâ̼Ëá¸ÆµÄÀë×Ó·½³ÌʽÊÇ_____________________________¡£
¢ÚÒÑÖª£º25 ¡æʱÓйØÎïÖʵÄÈܶȻý
ÎïÖÊ | CaCO3 | CaSO4 | Mg(OH)2 | MgCO3 |
Ksp | 2.8¡Á10£9 | 9.1¡Á10£6 | 1.8¡Á10£11 | 6.8¡Á10£6 |
¸ù¾ÝÊý¾Ý£¬½áºÏ»¯Ñ§Æ½ºâÔÀí½âÊÍÇåÏ´CaSO4µÄ¹ý³Ì________________¡££¨ÓÃÈܽâƽºâ±í´ïʽºÍ±ØÒªµÄÎÄ×ÖÐðÊö¼ÓÒÔ˵Ã÷£©£»ÔÚ²½Öè¢ñ½þÅݹý³ÌÖл¹»á·¢Éú·´Ó¦MgCO3(s)£«2OH£(aq)Mg(OH)2(s)£«CO32-(aq)£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK£½________(±£ÁôÁ½Î»ÓÐЧÊý×Ö)¡£
¢Û²½Öè¢óÖУ¬¼ÓÈëNa2SO3ÈÜÒºµÄÄ¿µÄÊÇ_______________________________¡£